Posts

Showing posts with the label Python def keyword

Python Functions – A Complete Guide for Beginners (with Examples and Output)

  Python Functions – A Complete Guide for Beginners  (with Examples and Output) Published on Code with Py  |  Category: Python Basics  |  Reading time: ~16 min So far you have learned how to write Python code using  control flow ,  loops , and  data structures . But as your programs grow bigger, you will start repeating the same code in multiple places. The solution is  Functions  — a way to write a block of code once, give it a name, and use it whenever you need it. In this complete guide you will learn everything about Python functions from the basics to advanced concepts like default arguments, *args, **kwargs, and lambda functions — all with clear examples and outputs. Table of Contents What is a Function in Python? Defining and Calling a Function Anatomy of a Function Function with Parameters Function with Return Value Default Parameter Values Keyword Arguments *args – Variable Number of Arguments **kwargs – Variable Keyword Ar...